package com.itheima.service;

import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;

import java.util.List;

public interface MemberService {
    public Member findByTelephone(String telephone);
    public void add(Member member);
    public List<Integer> findMemberCountByMonths(List<String> months);
    public PageResult findPage(QueryPageBean queryPageBean);
    public Result delete(Integer id);
    public void edit(Member member);
    public Member findById(Integer id);
<<<<<<< HEAD

    Integer findMemberCountByAgeLimit(int low, int high);

    List<Integer> getSexRatio();
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>>>>>>> cebc61dc7c2086549f6b7e3e5922bd595f26ae10
}
